1. The fitness crowd is generally young people, and the total population is 10000, so the ratio of young people to middle-aged people is at most 3000 ~ 4000;
2. If you remove those who don't like sports and want to take care of children, there are still about 2,500 left.
3. Because of the custom of villages and towns (I guess), there are only 1 000 women left, and it will be a day if 1 000 people can come to 500.
Let's not talk about the venue for now. A standard gym, equipment, dressing room, rest area, shower and other supporting services may not add up to 300 thousand.
Even if these 500 people come for 200, the annual fee per person is 1000. After deducting the cost of equipment loss, business taxes and fees, it will take almost four or five years to return to the original, and the early publicity also needs funds. Therefore, I suggest you think carefully.